HubSpot vs Mimecast Comparison (2025)

What are the differences between HubSpot and Mimecast?

Forward Email Team
Written by
Forward Email TeamVerified
Published
7/1/25
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to HubSpot.

Email Service Comparison

20 facts in comparison
HubSpotvs.Mimecast

HubSpot

Grow better with HubSpot
"Grow better with HubSpot"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Mimecast

Email & Collaboration Security
"Email & Collaboration Security"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$890/mo (varies, some plans do not include SMTP)PricingSee Mimecast plans (requires you to talk to a sales team) (according to a Reddit thread it may cost upwards of +$1000-2000 per month)
No HubSpot does not support storageStorageUnknown
20 MBAttachments200 MB
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
YesSMTP❌ Requires 3rd party
NoIMAP❌ Requires 3rd party
NoPOP3❌ Requires 3rd party
YesAPIYes
NoE2EE No
NoOpenPGP No
NoWKD No

Email Service Screenshots

Closed-source

HubSpot

HubSpot is a closed-source email service. Their official description reads: Grow better with HubSpot

HubSpot is a closed-source email service.
Photograph by Forward Email
Go to site
Closed-source

Mimecast

Mimecast is a closed-source email service. Its description from its website is: Email & Collaboration Security

Mimecast is a closed-source email service.
Photograph by Forward Email
Visit Website

Compare HubSpot with 78 email services